Home / 17,486,198.40-26,223,076.80-7,906,166.40

Finding the Fourth Proportional to 17,486,198.40, 26,223,076.80 and 7,906,166.40

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Solution

The fourth proportional to 17,486,198.40, 26,223,076.80 and 7,906,166.40 is: 11,856,436.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,198.40 : 26,223,076.80 = 7,906,166.40 : x
  2. Step 2: Convert to fraction form
    17,486,198.40/26,223,076.80 = 7,906,166.40/x
  3. Step 3: Cross multiply
    17,486,198.40x = 26,223,076.80 × 7,906,166.40
  4. Step 4: Simplify right side
    17,486,198.40x = 207,324,008,700,779.53
  5. Step 5: Solve for x
    x = 207,324,008,700,779.53/17,486,198.40
  6. Step 6: Final answer
    x = 11,856,436.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.